Cummins/Onan — 4-7

For these Cummins/Onan models: 15.0 HA, 7.5 HA.

Applies to: Cummins Onan 15 0 Ha, Cummins Onan 7 5 Ha

Procedure

3 So Re Fu) Os ) - : 7H O9/0S = ME | o |
2. bLlo-ci9 i ee was ‘Hdl AOve/0zi 7 NOILISOe 0371903N3-39 (LIOMED TOMLNOO areeNa) (WYEOWIO ONIBIM) H and 4 nb OULNOD ONWN3C DYWOINY | acz/¢2- Cee IHL NI NMOMS JMy SLNINO@NOD “ORLLNOD == €2-VH SI) 10 sul iy O340N 3S/M¥3HL0 SS3INN + 9 HOLIMS--- ——— Os D7} or $8-I-8 On 1200" fou wea} anys) XVA VS ‘Ad prcceuy'sjodn euUlN a Te) S0N waMO1g SOT 4 2— — —~-<) S WOLLWMOGNOD NYNO 30 NOISIAIG é S ©) Base MOIS ADY aay | NW3H3ud —4- ---- <<) H 3S iy] lvl ev, !
1 dayis --l- ~---- € (LINOWIS : O JOULNOD a dOLS --'---—-- rj ‘Ll OL GBLDINNOD SI t-td YO3SRE ZGL-NIO OL 3NIONS)OL, | V-2d WO4F'GNOD3S 3NO YOS AOCOGI HIIMI1ISS1 LOdAH 'S (2 3106 336) —--C- O I | t yal ' VNyd INOW JHL NO LAN ONIHSINIG HLiM HOLMS LNMOW ¥ L 4+ Liw@------ (+8 . Sb ASMS AAILI3108d JHL SNOLLDINNOD YBWOLSND MOTE TWH IVLIGA LAd1NO Jy IHL ‘UW! YOLIVINGI 40 STWNIWHGL OyO7 OL 03193NNOD SI N39 41 NOlINgD € -~- N39 + avon Qv37 annoys O1 oO —© OL Jy HL AUHL O3193NNOD 3¥y TOMLNOD ONY HOLVY3N3D 3SNy098 eel N39 OL | T¥NIWU31 LOINNOD OL AMWSSIDIN LON SI} dl 2 AIND GNNOYD JATLYDIN Hit GivHadO 1 BAWIGIWYN {fv | 8960-66 LMM@ ANQD ONYNIO Olny N93BISNTIS |r ly | ce02 86 SION UIADD INCI ONWHIG OLN-NGRUISWTIS [I TOT 0c" avor | DiLywIHIS-NITISNIIS [1 |B | LeSS-86 OL | X08 TW8INDI-WIADD [1 [a | o10t 10C | ONWNSO OLfiv-x08 10uiNod [11a | 2108-108 ® ) yy aS iM 13m t: | l 1G6~-1 a JOULNOD- SS3INAVH SNIgIM | 1 [O | E96I-8EE At i (a) IWIM-diia| |, - | 0G00-2ee oa = tL 2M F re [' rm iv
4 Sao | - a \e. rs ~~ Reuriy Z ayn | an Wie ¢ ~--4 pyly yd) 11) * eat vt 7 i dgvai! 2] v | 26G2-9¢8' 2 IM OM NO GaSAL__SNIATIIS Ti | — [ees0-868 0 ! S- aw) | od | 66c1-S2v | 19 , {ie oO Away] 2) u | zesi-coc | 9°Sy VP TV GNNGUD-TWNIMTL {2 |W | cpid-ece| cal He | - 4 UauwW-didls [1 [vy | oeel Zee OM | 4 } TNinugiowoola |i jy { eke! ete) 181 N39 9 ¢ H € 2 t

Source: manual:907-0501 Onan HA Auto Demand Control Service Manual Spec D (07-1986).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.